2nd Class Science Our Environment Question Bank Our Environment

  • question_answer The lead of a pencil is made up of which rock?

    A)  Graphite

    B)  Slate

    C)  Granite                        

    D)  None of these

    Correct Answer: A

    Solution :

    (a) Graphite is a soft black rock. The lead of pencil is made of graphite.                     


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